UCC3977PWR TI CCFL Controller | | 300kHz, 5V to 24V Input

Product Overview

The UCC3977PWR from Texas Instruments is a high-performance CCFL (Cold Cathode Fluorescent Lamp) controller designed for backlighting applications. It integrates all necessary functions to drive CCFL lamps with high efficiency and reliability. The device operates from a wide input voltage range of 5V to 24V and supports a switching frequency up to 300kHz. Its advanced features include programmable lamp current regulation, dimming control, and fault protection, making it ideal for LCD backlighting in various electronic devices.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 5V to 24V
• High switching frequency up to 300kHz for smaller magnetics
• Programmable lamp current regulation for consistent brightness
• Flexible dimming control via PWM or analog voltage
• Comprehensive fault protection: overvoltage, overcurrent, and open lamp detection
• Low startup and operating current
• Small TSSOP-16 package for space-constrained designs

Target Applications

• LCD backlighting for 5G base station equipment
• Automotive dashboard displays
• Industrial control panel backlights
• Medical device displays
• Portable electronics with CCFL backlighting

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UCC3977PWR. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

UCC3977PWR 是德州儀器 (TI) 推出的一款高性能 CCFL（冷陰極螢光燈）控制器，專為背光應用設計。它集成了驅動 CCFL 燈管所需的所有功能，具有高效率和高可靠性。該器件支持 5V 至 24V 的寬輸入電壓範圍，開關頻率高達 300kHz。其先進功能包括可編程燈管電流調節、調光控制和故障保護，非常適合各種電子設備的 LCD 背光應用。

詳細技術參數

核心特性

• 寬輸入電壓範圍：5V 至 24V
• 高開關頻率高達 300kHz，可減小磁性元件尺寸
• 可編程燈管電流調節，確保亮度一致
• 靈活的調光控制：PWM 或模擬電壓
• 全面的故障保護：過壓、過流和開路燈管檢測
• 低啟動和工作電流
• 小型 TSSOP-16 封裝，適合空間受限的設計

典型應用場景

• 5G 基站設備的 LCD 背光
• 汽車儀表板顯示器
• 工業控制面板背光
• 醫療設備顯示器
• 採用 CCFL 背光的便攜式電子產品

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UCC3977PWR 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]